ub_libevent_get_event_base
if (ub_libevent_get_event_base(ctx->event_base) == base) {
struct event_base* ub_libevent_get_event_base(struct ub_event_base*);
struct event_base* b = ub_libevent_get_event_base(ub_base);
if (ub_libevent_get_event_base(ctx->event_base) == base) {
struct event_base* ub_libevent_get_event_base(struct ub_event_base*);
struct event_base* b = ub_libevent_get_event_base(ub_base);